[PATCH 02/16] cpus: Improve qemu_cpu_kick_self() docstring

["Philippe Mathieu-Daudé" <philmd@oss.qualcomm.com>]

Be a bit more descriptive than "Unblock cpu" :)

Signed-off-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
---
 include/system/cpus.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/system/cpus.h b/include/system/cpus.h
index 508444ccf1c..ade13e068eb 100644
--- a/include/system/cpus.h
+++ b/include/system/cpus.h
@@ -30,7 +30,15 @@ void resume_all_vcpus(void);
 void pause_all_vcpus(void);
 void cpu_stop_current(void);
 
-/* Unblock cpu */
+/**
+ * qemu_cpu_kick_self - Force vCPU to re-enter to its inner main loop
+ *
+ * Signal the current vCPU thread to exit any blocking operations and
+ * re-enter its inner execution loop to process pending requests,
+ * possibly returning to its outer execution loop.
+ *
+ * Must be called from within the vCPU thread itself.
+ */
 void qemu_cpu_kick_self(void);
 
 bool cpus_are_resettable(void);
-- 
2.53.0